Biphone
电话耳机, 飞行帽耳机
🗣️ 情景例句
Uh, uh, it's 888 Grant Avenue. It's a block east of Washington Square.
嗯，哦，是Grant大道888号。华盛顿广场东边的一个街区。
I'm sorry to hear that.
听到这个消息我感到遗憾。
Could you wait a few days for the money?
钱你能不能稍等几天？